15123861

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{15139}}^1$

素因数の和:15185

約数の個数: 16

約数和(自身を含む): 23012800

約数和(自身を除く): 7888939

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 15139, 45417, 136251, 408753, 560143, 1680429, 5041287, 15123861]

約数ペア:

[(1, 15123861), (3, 5041287), (9, 1680429), (27, 560143), (37, 408753), (111, 136251), (333, 45417), (999, 15139)]